题目内容
根据句意和汉语注释,在相应的横线上,写出单词的正确形式。
小题1:It is not polite to laugh at others’ ________ (缺点), boys and girls.
小题2:It is ________ (确信的) that the government will take action to prevent the environment getting worse.
小题3:Last spring, the viruses ________ (扩散) all of the town in a very short time.
小题4:The scientists are devoting themselves to ________ (开发) plants that can grow on Mars.
小题1:It is not polite to laugh at others’ ________ (缺点), boys and girls.
小题2:It is ________ (确信的) that the government will take action to prevent the environment getting worse.
小题3:Last spring, the viruses ________ (扩散) all of the town in a very short time.
小题4:The scientists are devoting themselves to ________ (开发) plants that can grow on Mars.
小题1:disadvantages
小题2:certain
小题3:spread
小题4:developing
试题分析:
小题1:句意:孩子们,嘲笑别人的缺点是不礼貌的。所填词被名词所有格others’修饰,故填写名词disadvantages。
小题2:句意:确信的政府会采取措施防止环境恶化。所填词在句中作表语,故填写形容词certain。
小题3:句意:去年春天,病毒在很短的时间就扩散到所有的城镇。由last spring知该用一般过去时,故填写过去式spread。
小题4:句意:科学家致力于开发能在火星上生长的植物。devote oneself to doing致力于做,所以填写developing。
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